---> uname -a: Linux prd-centos8-builder-2c-4g-8782.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 492 992 17 2180 2896 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:20:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe78:203a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/20/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.60 6.91 55.68 968.34 3153.88 10:07:01 PM 54.97 0.08 54.89 1.60 5825.31 10:08:01 PM 48.85 0.70 48.15 167.94 8659.10 10:09:01 PM 26.81 0.55 26.26 66.92 5300.35 10:10:01 PM 19.37 0.05 19.32 1.33 858.26 10:11:01 PM 14.28 0.20 14.08 32.38 475.28 10:12:01 PM 12.61 0.03 12.58 1.73 371.14 10:13:01 PM 11.46 0.00 11.46 0.00 293.47 10:14:01 PM 6.77 0.00 6.77 0.00 330.76 10:15:01 PM 13.21 0.63 12.58 20.79 365.91 10:16:01 PM 16.05 0.47 15.58 48.93 501.43 10:17:01 PM 19.49 0.00 19.49 0.00 876.71 Average: 25.54 0.80 24.74 109.17 2250.89 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1503188 3002048 2250488 59.95 2104 1677428 660352 13.75 142252 1855884 43944 10:07:01 PM 1310648 3018772 2443028 65.08 2104 1875732 611132 12.73 144620 2005304 122684 10:08:01 PM 1076548 2971356 2677128 71.32 2104 2054512 632224 13.17 145840 2205352 86180 10:09:01 PM 893964 2881924 2859712 76.18 2104 2146860 722612 15.05 154900 2375920 53360 10:10:01 PM 908984 2892360 2844692 75.78 2104 2142320 715092 14.89 178068 2338908 46880 10:11:01 PM 1040324 2983708 2713352 72.29 2104 2102240 623136 12.98 213768 2171392 2032 10:12:01 PM 1036884 2980248 2716792 72.38 2104 2102292 626444 13.04 214104 2174332 5820 10:13:01 PM 1068096 3011468 2685580 71.55 2104 2102296 589568 12.28 214308 2143680 5820 10:14:01 PM 1036112 2979472 2717564 72.40 2104 2102296 627728 13.07 214848 2174268 8 10:15:01 PM 1018620 2962700 2735056 72.86 2104 2102904 644540 13.42 215176 2192752 2596 10:16:01 PM 1075860 3021480 2677816 71.34 2104 2104524 582628 12.13 407260 1943316 5876 10:17:01 PM 1040588 2989772 2713088 72.28 2104 2107560 611280 12.73 416640 1968504 5852 Average: 1084151 2974609 2669525 71.12 2104 2051747 637228 13.27 221815 2129134 31754 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 59.95 44.75 574.99 17.80 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 35.01 28.51 692.56 3.53 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.67 41.24 528.84 5.69 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 40.11 34.06 650.41 5.30 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.63 7.61 4.47 3.18 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.18 7.86 8.03 2.93 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 8.11 8.56 4.36 3.48 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 6.38 7.38 3.88 3.04 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.85 5.38 5.52 0.76 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 7.98 9.90 6.47 8.11 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 16.10 13.40 13.00 7.21 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 6.75 7.40 4.53 3.32 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.48 18.00 208.08 5.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/20/2026 _x86_64_ (2 CPU) 22:03:50 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 21.48 0.00 3.07 3.07 1.26 71.12 10:06:01 PM 0 29.33 0.00 3.13 2.50 1.33 63.71 10:06:01 PM 1 13.62 0.00 3.02 3.63 1.18 78.55 10:07:01 PM all 28.49 0.00 3.35 1.71 1.90 64.54 10:07:01 PM 0 38.37 0.00 4.01 1.79 2.04 53.80 10:07:01 PM 1 18.63 0.00 2.70 1.64 1.77 75.26 10:08:01 PM all 29.00 0.00 3.20 1.49 1.77 64.53 10:08:01 PM 0 37.46 0.00 3.05 2.19 1.91 55.39 10:08:01 PM 1 20.54 0.00 3.35 0.80 1.64 73.67 10:09:01 PM all 29.76 0.00 2.10 0.77 1.63 65.75 10:09:01 PM 0 43.52 0.00 3.05 0.97 1.53 50.94 10:09:01 PM 1 16.09 0.00 1.16 0.58 1.72 80.45 10:10:01 PM all 25.75 0.00 1.81 0.90 1.37 70.17 10:10:01 PM 0 26.72 0.00 1.53 0.78 1.56 69.41 10:10:01 PM 1 24.78 0.00 2.10 1.02 1.18 70.93 10:11:01 PM all 23.50 0.00 1.77 0.22 1.33 73.18 10:11:01 PM 0 35.29 0.00 2.24 0.22 1.46 60.79 10:11:01 PM 1 11.75 0.00 1.29 0.23 1.19 85.53 10:12:01 PM all 23.23 0.00 1.29 0.15 1.44 73.89 10:12:01 PM 0 27.94 0.00 1.68 0.10 1.43 68.86 10:12:01 PM 1 18.53 0.00 0.91 0.20 1.46 78.91 10:13:01 PM all 25.29 0.00 1.46 0.19 1.42 71.64 10:13:01 PM 0 34.61 0.00 1.94 0.18 1.45 61.82 10:13:01 PM 1 16.00 0.00 0.98 0.20 1.39 81.44 10:14:01 PM all 9.37 0.00 0.82 0.24 0.68 88.88 10:14:01 PM 0 9.06 0.00 0.73 0.43 0.75 89.03 10:14:01 PM 1 9.68 0.00 0.92 0.05 0.62 88.74 10:15:01 PM all 24.91 0.00 1.48 0.32 1.53 71.77 10:15:01 PM 0 31.74 0.00 1.50 0.18 1.46 65.12 10:15:01 PM 1 18.11 0.00 1.46 0.45 1.59 78.40 10:16:01 PM all 31.90 0.00 2.68 0.33 2.15 62.93 10:16:01 PM 0 42.08 0.00 3.45 0.30 2.05 52.12 10:16:01 PM 1 21.80 0.00 1.92 0.36 2.25 73.66 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 28.38 0.00 2.26 0.51 1.81 67.04 10:17:01 PM 0 40.69 0.00 2.79 0.61 1.58 54.33 10:17:01 PM 1 16.16 0.00 1.73 0.41 2.04 79.65 Average: all 25.10 0.00 2.11 0.82 1.53 70.44 Average: 0 33.07 0.00 2.42 0.85 1.55 62.10 Average: 1 17.14 0.00 1.79 0.80 1.51 78.76